Patent Assignment
Reel/Frame 041468/0001
Change of Name
Recorded: 2017-01-24
Pages: 2
Assignor
SBC KNOWLEDGE VENTURES, L.P.
Executed: 2006-02-24
Assignee
AT&T KNOWLEDGE VENTURES, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property
(1)
Voicexml and Rule Engine Based Switchboard for Interactive Voice Response (Ivr) Services
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Assignee Name Previously Recorded at Reel: 021612 Frame: 0069. Assignor(S) Hereby Confirms the Assignment .
Jan 24, 2017
From: CHANG, HISAO M.
To: SBC KNOWLEDGE VENTURES, L.P.
Reel/Frame 041467/0794 →
Change of Name
Jan 24, 2017
From: AT&T KNOWLEDGE VENTURES, L.P.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 041468/0395 →
Assignment of Assignor's Interest
Jan 26, 2017
From: AT&T INTELLECTUAL PROPERTY I, L.P.
To: NUANCE COMMUNICATIONS, INC.
Reel/Frame 041504/0952 →